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Thinking Inside a Bigger Box
Welcome to Johannes Brodwall's blog. I use this space to work on articles mostly about software development, with a focus on Java, SOA, and Agile software development. Many of the articles you will find here are not much more than drafts, and I certainly appreciate input on how to make them better.
If you wonder about the title of this blog, Thinking Outside the Box may answer your questions.
I work as the lead software architect of BBS, the company that handles interbank services in Norway. In my copious free time, I develop software and consult companies in development practices and architecture. For more about the services I can offer, please see my resume.
Cross-cutting code, the homemade way
Submitted by Johannes Brodwal on Tue, 10/26/2010 - 09:00.I though I’d do something different this time. Instead of describing something technical, I have recorded a five minute video that shows a very neat trick in Java: How to create a bit of code that wraps existing method calls to an object with any behavior you may desire.
This is nothing new, but I’ve noticed that not many developers know how to use it, so I hope this video may be useful:
If you would rather not include a library like cglib in your code and you don’t mind having to create an interface to create this sort of code, you can do the same with java.lang.reflect.Proxy.